Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Exception\UnexpectedValueException" not found in /home/aipnbsfo/public_html/vendor/symfony/serializer/Exception/NotEncodableValueException.php:17 Stack trace: #0 {main} thrown in /home/aipnbsfo/public_html/vendor/symfony/serializer/Exception/NotEncodableValueException.php on line 17